Signal by NFX vs HeyEveryone
Signal by NFX alternative for founders who cold email investors
Signal by NFX is a free, community-built investor network that ranks investors by sector and stage and shows your warm-intro paths through your Gmail contacts. HeyEveryone is for founders without those intros: it matches you with investors, writes a personalized cold email for each one, and sends it from your own Gmail or Outlook.
Side by side
| Row | Signal by NFX | HeyEveryone |
|---|---|---|
| What it is | A free, community-driven investing network for founders, VCs, scouts and angels. | Investor matching plus one AI-personalized cold email per investor, for founders without a warm network. |
| Investor data | Crowd-sourced profiles with check size, sweet spot and sectors, ranked in lists by sector and stage. | 200,000+ investors with thesis data collected from VC firm websites, matched to your stage, sector and region. |
| Who writes the emails | Signal recommends a warm intro: the mutual connection emails your Brief to the investor. | AI reads each investor's recent posts, portfolio and thesis and writes one email per investor. You review and edit every email before it sends. |
| Where emails send from | From your own email, like Gmail, if you are already in the investor's network. Gmail is connected only to find intro paths (header metadata, never email content). | Your own Gmail or Outlook, connected via OAuth. Replies land in your inbox, opens and clicks are tracked, up to 3 follow-ups per investor. No daily cap. |
| Price | 100% free; NFX says it will never charge for it. | Free: preview your top 10 matches. Paid: Starter $59, Growth $99, Pro $199, Premium $499 a month (50, 150, 350 and 350 AI-written emails; Premium adds a strategy call). Top-ups from $29. Sending is free. |
When to choose Signal by NFX instead
- You have a network and want the strongest warm intro to each investor.
- You want free investor lists ranked by sector, stage and region.
- You want a free tool backed by a VC firm (NFX).
When HeyEveryone fits better
- You don't have mutual connections to the investors you need.
- You want the investor's email and a written email ready to send, not a list to research.
- You want sending, tracking and follow-ups in one place.
Facts about Signal by NFX checked on November 11, 2026
See your 10 free matches
Free preview of 10 matches. No credit card.